HVAC Error Codes

PF – Power failure

Power failure detected

Details

System has detected a power interruption.

Error typewarning
MeaningPower failure
Typical causesPower outage power surge electrical fault
SolutionsCheck power supply verify electrical connections check circuit breaker
Severitylow

Catalog references

Where this appears

TranePF

Utilities

Copy-paste helpers

Troubleshooting steps

Check power supply verify electrical connections check circuit breaker

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FAQ

Common questions

System damaged?

Unlikely. System should resume operation after power is restored.

Community

Discussion & Experiences

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